#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
void chengfakoujuebiao(int a)
{
	for (int i = 1; i <= a; i++)
	{
		for (int j = 1; j <= i; j++)
		{
			printf("%d*%-2d=%-3d ", j, i, j * i);
		}
		printf("\n");
	}
}